[PATCH 1/5] commands: nv: fail with verbose message if invoked without args

[Stefan Lengfeld]

Hi Jorns,

On Mon, Oct 30, 2017 at 11:34:17AM +0100, Enrico Jorns wrote:
> Signed-off-by: Enrico Jorns <ejo at pengutronix.de>
> ---
>  commands/nv.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/commands/nv.c b/commands/nv.c
> index 37cdb96647..1c5514dd32 100644
> --- a/commands/nv.c
> +++ b/commands/nv.c
> @@ -56,6 +56,7 @@ static int do_nv(int argc, char *argv[])
>       argv += optind;
>
>       if (argc < 1)
> +             printf("Invalid usage: Missing argument");
>               return COMMAND_ERROR_USAGE;

Missing curly brackets for if clause. Indentation does not matter in C
as it does in for example python. Now the function returns always
'COMMAND_ERROR_USAGE'.

Kind regards
    Stefan